She chopped off her long blonde hair in favour of a bob earlier this year.

And it seems Scarlett Johansson wasn't content to stop there.

The 29-year-old actress - who is currently pregnant with her first child - showcased a new short cropped hairdo as she enjoyed a stroll with fiance Romain Dauriac in New York City on Tuesday.

Scroll down for video

Hair today, gone tomorrow: Scarlett Johansson debuted a short cropped hairdo as she enjoyed a city stroll with fiance Romain Dauriac in NYC on Tuesday

The Oscar nominee looked summery and fresh with the shorter hairstyle, which highlighted her strong bone structure.

She hid her baby bump in baggy black dungarees, which she paired with a white T-shirt and maroon trainers.

Scarlett shielded her eyes with chic silver-rimmed sunglasses and slung a black leather handbag over her shoulder.

Hiding out: Scarlett concealed her baby bump in baggy black dungarees, which she paired with a white T-shirt and maroon sneakers

The actress has been keeping a low-profile since announcing her pregnancy in March.

And according to new reports, she and French journalist Romain, 32, plan to get married next month.

Scarlett allegedly was overheard telling fellow guests at a dinner thrown by Martha Stewart at her East Hampton estate earlier this month that she and Romain will tie the knot in four weeks, the New York Post's PageSix column reports.

Chic: Scarlett recently chopped off her long blonde hair in favour of a bob, pictured earlier this month in NYC

The wedding
venue is being kept secret, but it is expected the Captain America star
will either marry in her fiance's native Paris, or in the Hamptons,
where they have been spending most of the summer.

The Lost In Translation star has admitted she would probably 'wing it' on her big day.

She said previously: 'I don't plan anything. I'm terrible at planning. Yeah, I'm not gonna plan anything - I like to wing it!'The couple have been dating since November 2012, before becoming engaged 10 months later.

New chapter: The actress is expecting her first child with fiancé Romain Dauriac later this year